chore: Update marked dependency (4 => 12)

[jhildenbiddle]

Summary

See title.

Related issue, if any:

#1885

What kind of change does this PR introduce?

Build-related changes

For any code change,

N/A

Does this PR introduce a breaking change?

No

Tested in the following browsers:

• [x] Chrome
• [x] Firefox
• [x] Safari
• [x] Edge

[vercel[bot]]

The latest updates on your projects. Learn more about Vercel for Git ↗︎

Name	Status	Preview	Comments	Updated (UTC)
docsify-preview	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	May 23, 2024 6:30pm

[paulhibbitts]

Great to see this, and is an item worthy of highlight for v5 to me🙂